1 /* GNU Mailutils -- a suite of utilities for electronic mail
2    Copyright (C) 2004-2021 Free Software Foundation, Inc.
3 
4    This library is free software; you can redistribute it and/or
5    modify it under the terms of the GNU Lesser General Public
6    License as published by the Free Software Foundation; either
7    version 3 of the License, or (at your option) any later version.
8 
9    This library is distributed in the hope that it will be useful,
10    but WITHOUT ANY WARRANTY; without even the implied warranty of
11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12    Lesser General Public License for more details.
13 
14    You should have received a copy of the GNU Lesser General
15    Public License along with this library.  If not, see
16    <http://www.gnu.org/licenses/>. */
17 
18 #ifndef _MUCPP_ITERATOR_H
19 #define _MUCPP_ITERATOR_H
20 
21 #include <errno.h>
22 #include <mailutils/iterator.h>
23 #include <mailutils/cpp/error.h>
24 #include <mailutils/cpp/list.h>
25 
26 namespace mailutils
27 {
28 
29 class List;
30 
31 class Iterator
32 {
33  protected:
34   mu_iterator_t mu_iter;
35   List* pList;
36 
37   friend class List;
38 
39  public:
40   Iterator (const List&);
41   Iterator (const mu_iterator_t);
42   ~Iterator ();
43 
44   bool operator == (const Iterator&);
45   bool operator != (const Iterator&);
46 
47   void dup (Iterator*&, const Iterator&);
48   void first ();
49   void next ();
50   Iterator& operator ++ (int);
51   void current (void** pitem);
52   void* current ();
53   bool is_done ();
54   List& get_list ();
55 
56   inline void* operator * () {
57     return this->current ();
58   }
59 };
60 
61 }
62 
63 #endif // not _MUCPP_ITERATOR_H
64 
65